Combined filmography (via Internet Movie Database)

1.Kiss of the Vampire, The (1963) [Actor .... Professor Zimmer]
... aka Kiss of Evil (1963)
2.Long Ships, The (1963) [Actor .... King Harald]
3.Curse of the Werewolf, The (1961) [Actor .... Alfredo]
... aka Curse of Siniestro, The (1961)
4.Violent Playground (1958) [Actor .... Heaven]
5.Passport to Treason (1955) [Actor]
6.Valley of Song (1953) [Actor .... Geraint Llewellyn]
... aka Men Are Children Twice (1953)
7.Escape Route (1952) [Actor .... Michael Grand]
... aka I'll Get You (1952)
8.Silver Darlings (1947) [Actor .... Roddy] [Director]
9.While I Live (1947) [Actor]
... aka Dream of Olwen, The (1947)
10.Saint Meets the Tiger, The (1943) [Actor .... Sidmarsh]
11.Suspected Person (1943) [Actor .... Jim Raynor]
12.Courageous Mr. Penn (1941) [Actor]
... aka Penn of Pennsylvania (1941)
13.Foreman Went to France, The (1941) [Actor .... Fred Carrick]
... aka Somewhere in France (1941)
14.Freedom Radio (1941) [Actor .... Dressler]
... aka Voice in the Night, A (1941)
15.His Brother's Keeper (1939) [Actor]
16.Proud Valley, The (1939) [Actor .... Seth Jones]
17.Ourselves Alone (1936) [Actor .... Commandant Connolly]
... aka River of Unrest (1936)
18.Tenth Man, The (1936) [Actor .... Ford]